1. Tagging from How do kids tag? DC2008 Andrs Monroy-Hernndez, MIT Media Lab

2. Visual programming environment for kids 3. Share creationson-line community 4. 5. 150,000 users 35,000creators 4,000,000pageviews/month 210,000projects 6. the YouTube of programming SourceForge for kids 7. 8. What about tagging? 9. 10. 11. Tagging to spread memes I tag when I want people to find my project. Some people tag projects as nonsence even if it's not nonsense. --Matt, 11 12. Lack of understanding Lead by example 13. Graffiti, inappropriateFlagging 14. Lack of structure Moderator-based taxonomy